One Loudoun, VA Demographics

A map of One Loudoun's Population by Race

One Loudoun, Virginia has an estimated population of 3,309, a dramatic increase from the 2,285 recorded in the 2020 Census. The population is 52.4% White, 14.1% Black, 13.1% Multiracial, 9.7% Asian, 8.5% Hispanic, and 2.2% Native American/Other. This demographic dot map shows the population of One Loudoun, with one dot drawn for each person counted by the Census, color-coded by race.

One Loudoun has become more racially diverse since the 2020 Census. It is considerably more diverse than Virginia overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In One Loudoun, that probability was 65.6% in 2020 and 67.1% in the most recent ACS estimates.

One Loudoun is ranked the 235th most populous place in Virginia, out of 688 places. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs). One Loudoun was ranked the 261st most populous place in the 2020 Census.

One Loudoun's White Population

1,733 residents of One Loudoun, or 52.4% of the population, identify as White. The share of White residents in One Loudoun is lower than in Virginia overall, where 58.4% of the population is White. One Loudoun ranks 514th statewide in terms of White residents as a share of the population, out of 688 places.

Since the 2020 Census, One Loudoun's White population has grown by an estimated 45.0%. White residents' share of One Loudoun's population has remained roughly unchanged at 52.4%.

One Loudoun is more White than neighboring University Center (50.8% White), and Dulles Town Center (27.3% White). One Loudoun is less White than neighboring Kincora (60.8% White), Ashburn (53.9% White), and Countryside (62.9% White).

One Loudoun's Black Population

467 residents of One Loudoun, or 14.1% of the population, identify as Black. The share of Black residents in One Loudoun is slightly lower than in Virginia overall, where 18.3% of the population is Black. One Loudoun ranks 306th statewide in terms of Black residents as a share of the population, out of 688 places.

Since the 2020 Census, One Loudoun's Black population has grown by an estimated 131.2%. Black residents' share of One Loudoun's population has increased from 8.8% to 14.1%.

One Loudoun is more Black than neighboring University Center (3.6% Black), Kincora (5.8% Black), Ashburn (8.5% Black), and Countryside (8.7% Black). One Loudoun is less Black than neighboring Dulles Town Center (16% Black).

One Loudoun's Asian Population

321 residents of One Loudoun, or 9.7% of the population, identify as Asian. The share of Asian residents in One Loudoun is slightly higher than in Virginia overall, where 6.9% of the population is Asian. One Loudoun ranks 40th statewide in terms of Asian residents as a share of the population, out of 688 places.

Since the 2020 Census, One Loudoun's Asian population has declined by an estimated 38.2%. Asian residents' share of One Loudoun's population has decreased from 22.7% to 9.7%.

One Loudoun is more Asian than neighboring Countryside (9.1% Asian). One Loudoun is less Asian than neighboring University Center (21.1% Asian), Kincora (18.1% Asian), Ashburn (22.6% Asian), and Dulles Town Center (30.3% Asian).

One Loudoun's Hispanic Population

282 residents of One Loudoun, or 8.5% of the population, identify as Hispanic. The share of Hispanic residents in One Loudoun is slightly lower than in Virginia overall, where 11% of the population is Hispanic. One Loudoun ranks 205th statewide in terms of Hispanic residents as a share of the population, out of 688 places.

Since the 2020 Census, One Loudoun's Hispanic population has grown by an estimated 49.2%. Hispanic residents' share of One Loudoun's population has remained roughly unchanged at 8.5%.

One Loudoun is less Hispanic than neighboring University Center (20.1% Hispanic), Kincora (9.2% Hispanic), Ashburn (9.8% Hispanic), Dulles Town Center (16.1% Hispanic), and Countryside (16.2% Hispanic).

One Loudoun's Native American/Other Population

72 residents of One Loudoun, or 2.2% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in One Loudoun is comparable to the share in Virginia overall, where 0.8% of the population is Native American/Other. One Loudoun ranks 66th statewide in terms of Native American/Other residents as a share of the population, out of 688 places.

Since the 2020 Census, One Loudoun's Native American/Other population has grown by an estimated 132.3%. Native American/Other residents' share of One Loudoun's population has increased from 1.4% to 2.2%.

One Loudoun is more Native American/Other than neighboring University Center (0.7% Native American/Other), Ashburn (0.6% Native American/Other), and Countryside (0.3% Native American/Other). One Loudoun is less Native American/Other than neighboring Kincora (3.5% Native American/Other), and Dulles Town Center (4.9% Native American/Other).

One Loudoun's Multiracial Population

434 residents of One Loudoun, or 13.1% of the population, identify as Multiracial. The share of Multiracial residents in One Loudoun is higher than in Virginia overall, where 4.7% of the population is Multiracial. One Loudoun ranks 58th statewide in terms of Multiracial residents as a share of the population, out of 688 places.

Since the 2020 Census, One Loudoun's Multiracial population has grown by an estimated 191.3%. Multiracial residents' share of One Loudoun's population has increased from 6.5% to 13.1%.

One Loudoun is more Multiracial than neighboring University Center (3.6% Multiracial), Kincora (2.7% Multiracial), Ashburn (4.6% Multiracial), Dulles Town Center (5.4% Multiracial), and Countryside (2.7% Multiracial).

Sources: Most recent population estimates are from the 2020-2024 American Community Survey 5-Year Estimates. 2020 population counts and map data are from 2020 Census State Redistricting Data. Geographic data are from Census TIGER/Line Shapefiles.